Software Developer's Manual Raster Command Reference RJ-4030 ...

6. Flow Charts
6.1 Normal flow for USB connection
If there are no
problems with the
printer status (media,
etc.), the data is READ
transmitted. If there
is a problem, an error
appears.
Displaying sending
Display ing printing
READ
Phase change
“Printing” received.
“Printing completed”
received.
Finishing process for
printing page 1
Sending data for page 2
Computer (host) Printer
Status information request
Status (response to status information request)
Sending control codes
Sending raster data
- 33 -
Initialize
Sending raster data
Sending raster data
Sending raster data
Status
(Phase change:
“Printing”)
Sending a print command (print command with feeding (1A)
for the last page or print command (0C) for other pages)
Status (“Printing completed”)
Status (Phase change:
“Waiting to receive”)
Sending control code/print data
Sending raster data
Sending raster data
Sending raster data
Status
(Phase change:
“Printing”)
Raster Command Reference
The printer is
initialized.
The status of the
printer (media, etc.)
is checked and a
response is sent.
Data received.
Beginning printing
without waiting for
a print command
Printing
Printing of the 1st
page is actually not
finished, but the
“Printing
completed” status
and “Waiting to
receive” phase are
sent.
Printing 1st page
Printing 2nd page
6. Flow Charts